Binaural stethoscope

Made:
London
maker:
Allen & Hanburys Limited
Binaural stethoscope, by Allen and Hanburys, English

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Binaural stethoscope, by Allen and Hanburys, English
Science Museum Group
© The Board of Trustees of the Science Musuem

Binaural stethoscope, by Allen and Hanburys, English